DE29914180U1 - Electrically operated surgical instrument for simultaneous suction, cutting and cauterization - Google Patents

Electrically operated surgical instrument for simultaneous suction, cutting and cauterization

Info

Publication number
DE29914180U1
DE29914180U1 DE29914180U DE29914180U DE29914180U1 DE 29914180 U1 DE29914180 U1 DE 29914180U1 DE 29914180 U DE29914180 U DE 29914180U DE 29914180 U DE29914180 U DE 29914180U DE 29914180 U1 DE29914180 U1 DE 29914180U1
Authority
DE
Germany
Prior art keywords
cutting
shaver
tissue
tube
cauterization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE29914180U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE29914180U priority Critical patent/DE29914180U1/en
Publication of DE29914180U1 publication Critical patent/DE29914180U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
    • A61B17/32002—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes with continuously rotating, oscillating or reciprocating cutting instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1402—Probes for open surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00184—Moving parts
    • A61B2018/00202—Moving parts rotating
    • A61B2018/00208—Moving parts rotating actively driven, e.g. by a motor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/1861—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2217/00—General characteristics of surgical instruments
    • A61B2217/002—Auxiliary appliance
    • A61B2217/005—Auxiliary appliance with suction drainage system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/007—Aspiration

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (4)

1. Vorrichtung, die umfaßt:
Rohr mit Öffnung vorne seitlich
hohle Welle innen mit Öffnung und Schneide vorne seitlich, so daß Gewebe abgetragen wird.1. Device comprising:
Pipe with opening on the side at the front
Hollow shaft on the inside with opening and cutting on the front side so that tissue is removed. 2. Absaugvorrichtung zum Absaugen des Gewebes. von der Schneide gekennzeichet durch:
mindestens eine Elektrode in unmittelbarer Nähe zur Schneide zum Aufheizen des von der Schneide berührten Gewebes mittels elektrischen Stromes. Der Messerschaft ist elektrisch isoliert und ausschließlich an der Arbeitsspitze leitend. Der leitende Teil des Shaverschaftes ist mit einem Gerät zur Elektrokaustik verbunden.2. Suction device for suctioning the tissue. characterized by the cutting edge by:
at least one electrode in the immediate vicinity of the cutting edge for heating the tissue touched by the cutting edge by means of electrical current. The knife shank is electrically insulated and only conductive at the working tip. The leading part of the shaver shaft is connected to a device for electro caustics. 3. Shaver- oder Microdebrider-Vorrichtung nach 1), gekennzeichnet durch:
eine zweite Elektrode, die an der Haut befestigt ist. Für diesen Fall der monopolaren Kaustik wird das äußere Shaverrohr isoliert, der Stromkreis über Patientengewebe und eine indifferente Elektrode geschlossen.3. Shaver or microdebrider device according to 1), characterized by:
a second electrode attached to the skin. In this case of monopolar caustics, the outer shaver tube is isolated, the circuit is closed via patient tissue and an indifferent electrode. 4. Shaver- oder Microdebrider-Vorrichtungnach 1) oder 2), gekennzeichnet durch:
eine zweite Elektrode, die an dem Rohr befestigt ist. Für diesen Fall der bipolaren Kaustik ist das innere gegen das äußere Rohr isoliert.4. Shaver or microdebrider device according to 1) or 2), characterized by:
a second electrode attached to the tube. In this case of bipolar caustic, the inner tube is isolated from the outer tube.
DE29914180U 1999-08-13 1999-08-13 Electrically operated surgical instrument for simultaneous suction, cutting and cauterization Expired - Lifetime DE29914180U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29914180U DE29914180U1 (en) 1999-08-13 1999-08-13 Electrically operated surgical instrument for simultaneous suction, cutting and cauterization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29914180U DE29914180U1 (en) 1999-08-13 1999-08-13 Electrically operated surgical instrument for simultaneous suction, cutting and cauterization

Publications (1)

Publication Number Publication Date
DE29914180U1 true DE29914180U1 (en) 2000-05-25

Family

ID=8077477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29914180U Expired - Lifetime DE29914180U1 (en) 1999-08-13 1999-08-13 Electrically operated surgical instrument for simultaneous suction, cutting and cauterization

Country Status (1)

Country Link
DE (1) DE29914180U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002024090A1 (en) * 2000-09-24 2002-03-28 Medtronic, Inc. Surgical micro-resecting instrument with electrocautery feature
WO2003024339A1 (en) * 2001-09-21 2003-03-27 Gyrus Medical Limited Surgical system and method for cutting and coagulation
EP1439793A2 (en) * 2001-10-09 2004-07-28 Ethicon, Inc. Self-wetting, dry-field bipolar electrodes for endoscopic surgery
US6979332B2 (en) 2003-11-04 2005-12-27 Medtronic, Inc. Surgical micro-resecting instrument with electrocautery and continuous aspiration features

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002024090A1 (en) * 2000-09-24 2002-03-28 Medtronic, Inc. Surgical micro-resecting instrument with electrocautery feature
US6663628B2 (en) 2000-09-24 2003-12-16 Medtronic, Inc. Surgical micro-resecting instrument with electrocautery feature
WO2003024339A1 (en) * 2001-09-21 2003-03-27 Gyrus Medical Limited Surgical system and method for cutting and coagulation
US7052494B2 (en) 2001-09-21 2006-05-30 Gyrus Medical Limited Surgical system and method
EP1439793A2 (en) * 2001-10-09 2004-07-28 Ethicon, Inc. Self-wetting, dry-field bipolar electrodes for endoscopic surgery
EP1439793A4 (en) * 2001-10-09 2006-01-04 Ethicon Inc Self-wetting, dry-field bipolar electrodes for endoscopic surgery
US6979332B2 (en) 2003-11-04 2005-12-27 Medtronic, Inc. Surgical micro-resecting instrument with electrocautery and continuous aspiration features

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: A61B0017390000

Ipc: A61B0018080000

R207 Utility model specification

Effective date: 20000629

R156 Lapse of ip right after 3 years

Effective date: 20030301